dr_bypass_device
if (dr_bypass_device(dname))
if (dr_bypass_device(dname)) {
if (!dr_bypass_device(bn) &&
static int dr_bypass_device(char *dname);
if (dr_bypass_device(dname))
if (dr_bypass_device(dname)) {
if (!dr_bypass_device(bn) &&
static int dr_bypass_device(char *dname);